SWA3991 is operated by SOUTHWEST AIRLINES CO. between Charles M. Schulz Sonoma County Airport (KSTS) and Bob Hope Airport (KBUR). The flight is most often flown by a BOEING Boeing 737-700. Typical block time is 1h 9m. SkyMeter has observed 53 legs of this flight number via ADS-B.

✈
FLIGHTS
53
last 90 days
⏱
AVG DURATION
1h 9m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 08/23/2026
first → last seen
🗺
ROUTES / TYPES
8 / 3
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

5
KSTS → KBUR
40
avg 57m · Charles M. Schulz Sonoma County → Bob Hope
KDAL → KTPA
4
avg 2h 13m · Dallas Love Field → Tampa
KBUF → KMDW
3
avg 1h 13m · Buffalo Niagara → Chicago Midway
KPHX → KOKC
2
avg 2h 3m · Phoenix Sky Harbor → Will Rogers World
KSMF → KBNA
1
avg 3h 42m · Sacramento → Nashville

Aircraft types

Equipment used on this number

3
B737 BOEING Boeing 737-700
45
B738 BOEING Boeing 737-800
5
B38M BOEING Boeing 737 MAX 8
3

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of SWA3991

30
N8679ABOEING Boeing 737-800
→
08/23/2026
2h 14m
No alerts
Replay Analysis
N7854BBOEING Boeing 737-700
→
08/22/2026
1h 13m
No alerts
Replay Analysis
N8827QBOEING Boeing 737 MAX 8
→
08/18/2026
2h 33m
No alerts
Replay Analysis
N8669BBOEING Boeing 737-800
→
08/16/2026
1h 53m
No alerts
Replay Analysis
N299WNBOEING Boeing 737-700
→
08/15/2026
1h 12m
No alerts
Replay Analysis
N8684FBOEING Boeing 737-800
→
08/11/2026
2h 0m
No alerts
Replay Analysis
N8649ABOEING Boeing 737-800
→
08/09/2026
37m
No alerts
Replay Analysis
N290WNBOEING Boeing 737-700
→
08/08/2026
1h 15m
No alerts
Replay Analysis
N8683DBOEING Boeing 737-800
→
08/05/2026
2h 8m
No alerts
Replay Analysis
N9002WBOEING Boeing 737 MAX 8
→
08/04/2026
2h 11m
No alerts
Replay Analysis
N906WNBOEING Boeing 737-700
→
08/03/2026
58m
No alerts
Replay Analysis
N226WNBOEING Boeing 737-700
→
07/31/2026
1h 0m
No alerts
Replay Analysis
N924WNBOEING Boeing 737-700
→
07/30/2026
53m
No alerts
Replay Analysis
N566WNBOEING Boeing 737-700
→
07/29/2026
56m
No alerts
Replay Analysis
N280WNBOEING Boeing 737-700
→
07/28/2026
58m
No alerts
Replay Analysis
N480WNBOEING Boeing 737-700
→
07/24/2026
58m
No alerts
Replay Analysis
N7721EBOEING Boeing 737-700
→
07/23/2026
1h 0m
No alerts
Replay Analysis
N476WNBOEING Boeing 737-700
→
07/22/2026
57m
No alerts
Replay Analysis
N463WNBOEING Boeing 737-700
→
07/21/2026
58m
No alerts
Replay Analysis
N298WNBOEING Boeing 737-700
→
07/20/2026
58m
No alerts
Replay Analysis
N280WNBOEING Boeing 737-700
→
07/17/2026
56m
No alerts
Replay Analysis
N204WNBOEING Boeing 737-700
→
07/16/2026
59m
No alerts
Replay Analysis
N7704BBOEING Boeing 737-700
→
07/15/2026
57m
No alerts
Replay Analysis
N941WNBOEING Boeing 737-700
→
07/14/2026
58m
No alerts
Replay Analysis
N285WNBOEING Boeing 737-700
→
07/13/2026
1h 0m
No alerts
Replay Analysis
N7713ABOEING Boeing 737-700
→
07/10/2026
55m
No alerts
Replay Analysis
N965WNBOEING Boeing 737-700
→
07/09/2026
58m
No alerts
Replay Analysis
N499WNBOEING Boeing 737-700
→
07/08/2026
55m
No alerts
Replay Analysis
N268WNBOEING Boeing 737-700
→
07/07/2026
56m
No alerts
Replay Analysis
N7877HBOEING Boeing 737-700
→
07/06/2026
56m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window